55386540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2543}}^1$

素因数の和:2580

約数の個数: 108

約数和(自身を含む): 184740192

約数和(自身を除く): 129353652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 2543, 3630, 4356, 5086, 5445, 7260, 7629, 10172, 10890, 12715, 15258, 21780, 22887, 25430, 27973, 30516, 38145, 45774, 50860, 55946, 76290, 83919, 91548, 111892, 114435, 139865, 152580, 167838, 228870, 251757, 279730, 307703, 335676, 419595, 457740, 503514, 559460, 615406, 839190, 923109, 1007028, 1230812, 1258785, 1538515, 1678380, 1846218, 2517570, 2769327, 3077030, 3692436, 4615545, 5035140, 5538654, 6154060, 9231090, 11077308, 13846635, 18462180, 27693270, 55386540]

約数ペア:

[(1, 55386540), (2, 27693270), (3, 18462180), (4, 13846635), (5, 11077308), (6, 9231090), (9, 6154060), (10, 5538654), (11, 5035140), (12, 4615545), (15, 3692436), (18, 3077030), (20, 2769327), (22, 2517570), (30, 1846218), (33, 1678380), (36, 1538515), (44, 1258785), (45, 1230812), (55, 1007028), (60, 923109), (66, 839190), (90, 615406), (99, 559460), (110, 503514), (121, 457740), (132, 419595), (165, 335676), (180, 307703), (198, 279730), (220, 251757), (242, 228870), (330, 167838), (363, 152580), (396, 139865), (484, 114435), (495, 111892), (605, 91548), (660, 83919), (726, 76290), (990, 55946), (1089, 50860), (1210, 45774), (1452, 38145), (1815, 30516), (1980, 27973), (2178, 25430), (2420, 22887), (2543, 21780), (3630, 15258), (4356, 12715), (5086, 10890), (5445, 10172), (7260, 7629)]